Base | Representation |
---|---|
bin | 111011101100111101… |
… | …1100010001111011011 |
3 | 110020221012022210020200 |
4 | 1313121323202033123 |
5 | 4100033320023303 |
6 | 134522103553243 |
7 | 12156112455336 |
oct | 1673173421733 |
9 | 406835283220 |
10 | 128210314203 |
11 | 4a41241a764 |
12 | 20a2145b823 |
13 | c12318635a |
14 | 62c391961d |
15 | 3505b963a3 |
hex | 1dd9ee23db |
128210314203 has 6 divisors (see below), whose sum is σ = 185192676084. Its totient is φ = 85473542796.
The previous prime is 128210314189. The next prime is 128210314241. The reversal of 128210314203 is 302413012821.
128210314203 is a `hidden beast` number, since 1 + 28 + 210 + 3 + 1 + 420 + 3 = 666.
It is not a de Polignac number, because 128210314203 - 25 = 128210314171 is a prime.
It is not an unprimeable number, because it can be changed into a prime (128210312203) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7122795225 + ... + 7122795242.
It is an arithmetic number, because the mean of its divisors is an integer number (30865446014).
Almost surely, 2128210314203 is an apocalyptic number.
128210314203 is a deficient number, since it is larger than the sum of its proper divisors (56982361881).
128210314203 is a wasteful number, since it uses less digits than its factorization.
128210314203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14245590473 (or 14245590470 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The spelling of 128210314203 in words is "one hundred twenty-eight billion, two hundred ten million, three hundred fourteen thousand, two hundred three".
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